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Listar por palabra clave "Calcium"

Mostrando ítems 1-20 de 27

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Analysis by non-linear irreversible thermodynamics of compositional and structural changes occurred during air drying of vacuum impregnated apple (cv. Granny smith). Calcium and trehalose effects

Betoret Valls, María Ester; Betoret Valls, Noelia; Castagnini, Juan Manuel; Rocculi, Pietro; Dalla Rosa, Marco; Fito Maupoey, Pedro (Elsevier, 2015-02)

[EN] Apple discs were impregnated with isotonic solutions of sucrose and trehalose with and without calcium addition and after air dried. In the vacuum impregnation experiments, the calcium and the replacement of sucrose ...
Biocompatible Alginate Film Crosslinked with Ca2+ and Zn2+ Possesses Antibacterial, Antiviral, and Anticancer Activities

Cano-Vicent, Alba; Tuñón-Molina, Alberto; Bakshi, Hamid; Sabater i Serra, Roser; Alfagih, Iman M.; Tambuwala, Murtaza M.; Serrano-Aroca, Ángel (American Chemical Society, 2023-06-28)

[EN] Alginate is a highlypromising biopolymer due to its non-toxicand biodegradable properties. Alginate hydrogels are often fabricatedby cross-linking sodium alginate with calcium cations and can be engineeredwith highly ...
Ca2+ alternans in human heart failure and its modulation by fibroblasts

Mora Fenoll, María Teresa; Gómez García, Juan Francisco; Ferrero De Loma-Osorio, José María; Trénor Gomis, Beatriz Ana (Universitat Politècnica de València, 2019)

The functional coupling between myocytes and fibroblasts can alter the electrophysiology of myocytes, which is a major problem in heart failure. The code provides the mathematical model to simulate this interaction, and ...
Calcium and temperature effect on structural damage of hot air dried apple slices: Nonlinear irreversible thermodynamic approach and rehydration analysis

Barrera Puigdollers, Cristina; Betoret Valls, Noelia; Betoret Valls, María Ester; Fito Maupoey, Pedro (Elsevier, 2016-11)

Mathematical models traditionally employed in fitting convective drying data do not use to report information about chemical and other physical changes different from the simple decrease in moisture content. In the present ...
Calcium binding and and ionic conduction in single conical nanopores with polyacid chains: model and experiments

Ali, Mubarak; Nasir, Saima; Ramirez Hoyos, Patricio; Cervera, Javier; Mafe, Salvador; Ensinger, Wolfgang (American Chemical Society, 2012)

Calcium binding to fixed charge groups confined over nanoscale regions is relevant to ion equilibrium and transport in the ionic channels of the cell membranes and artificial nanopores. We present an experimental and ...
Calcium concentration in vitrification medium affects the developmental competence of in vitro matured ovine oocytes

Succu, Sara; Berlinguer, Fiammetta; Leoni, Giovanni G.; Bebbere, Daniela; Satta, Valentina; Marco Jiménez, Francisco; Pasciu, Valeria; Naitana, Salvatore (Elsevier, 2011-03-01)

[EN] The present study was designed to determine whether different calcium concentrations in the vitrification solutions could improve the developmental competence of in vitro matured ovine oocytes after cryopreservation. ...
Changes in some nutrient contents of broccoli (Brassica oleracea L. var. italica Plenk) inflorescences affected by the brown bud disorder

Pascual España, Bernardo; Maroto Borrego, José Vicente; López Galarza, Salvador Vicente; Alagarda Pardo, José; Bono Herrera, María del Sol; San Bautista Primo, Alberto (International Society for Horticultural Science (ISHS), 1996-04-01)

The incidence of brown bud disorder in broccoli is quite common in the Spanish Mediterranean region during early autumn and late spring. This disorder affects the quality of heads and shoots, and more important reduces its ...
Development of volatile fraction of fresh cut osmotically treated mango during cold storage

Torres Oquendo, Juan Diego; Chiralt, A.; Escriche Roberto, Mª Isabel (Elsevier, 2012-02-15)

[EN] The influence of minimal processing by osmotic treatment and cold storage on the volatile profile of mango was studied by comparison with the volatile profile of fresh samples. Osmotic treatments, at atmospheric ...
Diagnóstico etilógico de la disfunción ventricular izquierda con tomografia computerizada: comparación con coronariografía y cardiorresonancia

Estornell-Erill, Jordi; Igual-Muñoz, Begoña; Monmeneu-Menadas, Jose Vicente; Soriano-Navarro, Carlos; Valle-Muñoz, Alfonso; Vilar Herrero, Juan V.; Perez-Bosca, Leandro; Paya-Serrano, Rafael; Martínez Alzamora, Mª Nieves; Ridocci-Soriano, Francisco (Elsevier, 2012)

[EN] Introduction and objectives: To evaluate the capability of multidetector computed tomography to diagnose the coronary etiology of left ventricular dysfunction compared with using invasive coronary angiography and ...
Embryogenic competence of microspores is associated to their ability to form a callosic, osmoprotective subintinal layer

Rivas-Sendra, Alba; Corral Martínez, Patricia; Porcel, R.; Camacho-Fernández, Carolina; Calabuig-Serna, Antonio; Seguí-Simarro, Jose M. (Oxford University Press, 2019-02-01)

[EN] Microspore embryogenesis is an experimental morphogenic pathway with important applications in basic research and applied plant breeding, but its genetic, cellular, and molecular bases are poorly understood. We applied ...
ENZYMATIC ACTIVITY AND SOLUBLE PROTEIN CONTENT IN SEEDLINGS OF CALENDULA OFFICINALIS L. UNDER SALT STRESS

Oprica, Lacramioara; Vicente Meana, Óscar; Boscaiu Neagu, Mónica Tereza; Grigore, Marius N. (Universitatea "Alexandru Ioan Cuza" din Iasi * Gradina Botanica "Anastasie Fatu", 2016)

[EN] Enzymatic activity and soluble protein content in relation to salt stress tolerance were investigated in Calendula officinalis seedlings after 24 days of treatment with different salt treatments, including NaCl, CaCl2, ...
Estudio de la expresión de proteínas relacionadas con la homeostasis del calcio en cardiomiocitos diferenciados a partir de iPSCs derivados de pacientes con ataxia de Friedreich

Noverques Chermés, Rita (Universitat Politècnica de València, 2024-10-04)

[ES] La ataxia de Friedreich es una enfermedad neurodegenerativa hereditaria recesiva, que es la forma más común de ataxia hereditaria, afectando principalmente el sistema nervioso central y el corazón. Está causada por ...
Estudio mediante simulación del acoplamiento electromecánico en células ventriculares afectadas de insuficiencia cardíaca

Gutiérrez Santamaría, Sofía (Universitat Politècnica de València, 2020-07-15)

[ES] Las enfermedades cardiovasculares son la principal causa de defunción en todo el mundo según la OMS. La insuficiencia cardíaca es una de ellas y se caracteriza por la incapacidad del corazón para bombear la sangre ...
Estudio mediante simulación del comportamiento electromecánico ventricular en insuficiencia cardíaca

Gil Mengual, Carla Caterina (Universitat Politècnica de València, 2021-09-09)

[ES] Según la OMS, la insuficiencia cardíaca es la tercera causa de muerte en patologías cardiovasculares en países desarrollados. Este trabajo se centra en estudiar mediante simulación computacional los cambios electromecánicos ...
In silico study of calcium handling in the human failing heart

Mora Fenoll, Mª Teresa (Universitat Politècnica de València, 2020-10-26)

[EN] Heart failure, a cardiomyopathy that produces mechanical dysfunction and sudden cardiac death following fatal arrhythmias, is one of the main causes of mortality worldwide that also causes elevated morbidity rates. ...
Intracellular changes in Ca2+, K+ and pH after sperm motility activation in the European eel (Anguilla anguilla): Preliminary results

Gallego Albiach, Victor; Martínez Pastor, Felipe; Mazzeo, Ilaria; Peñaranda, D.S.; Herraez, Paz; Asturiano Nemesio, Juan Francisco; Pérez Igualada, Luz María (Elsevier, 2014-01-01)

[EN] Although it is widely accepted that osmolality and ion fluxes are the main factors triggering sperm motility in fish, a complex universal mechanism for sperm motility activation does not exist in fish, and studies of ...
Machine Learning for Decoding Neuronal Activity

López Andrango, Kevin Danilo (Universitat Politècnica de València, 2020-09-24)

[EN] Calcium imaging has been proved to be an effective technique to record in-vivo neural activity. In this work we present a probabilistic generative model that attempts to capture the relationship between the stimulus and ...
Modelización y análisis del efecto de la disociación de voltaje y calcio sobre las arritmias cardíacas

Hernández Romero, Ismael (Universitat Politècnica de València, 2015-06-02)

[EN] The occurrence of alternans in the waveform morphology of transmembrane potential and intracellular calcium and dissociation of these waves has been proposed as one of the main mechanisms of onset of cardiac arrhythmia ...
Modelling biological and chemically induced precipitation of calcium phosphate in enhanced biological phosphorus removal systems

Barat Baviera, Ramón; Montoya Martínez, Tatiana; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2011)

The biologically induced precipitation processes can be important in wastewater treatment, in particular treating raw wastewater with high calcium concentration combined with Enhanced Biological Phosphorus Removal. Currently, ...
Modulación del calcio durante la inducción de embriogénesis somática en Arabidopsis thaliana

Cauto Picazo, Alonso (Universitat Politècnica de València, 2022-07-29)

[ES] Las técnicas de cultivo in vitro para la propagación vegetativa, entre las que se incluye la embriogénesis somática, son cada vez más importantes como alternativa para satisfacer la creciente demanda global de recursos ...